code: def setUp(self):
      self.mydlm = dlm(np.random.random(100)) + trend(2, discount=0.95)
      self.mytuner = modelTuner()
  
file_path: pydlm/tests/tuner/testDlmTuner.py
imports: import unittest
  import numpy
  from copy import deepcopy
  from pydlm.tuner.dlmTuner import modelTuner
  from pydlm.modeler.trends import trend
  from pydlm.dlm import dlm
label_desc: Use image node_id 1 for calling the testModelTuner obj's underlying member method code with example usage: obj.setUp() without return types